64 lines
1.6 KiB
Plaintext
64 lines
1.6 KiB
Plaintext
#pragma GCC system_header
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#ifndef _LIBCXX_SET
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#define _LIBCXX_SET
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#include <__config>
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#include <__rbtree>
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#include <functional>
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#include <memory>
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#include <type_traits>
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_LIBCXX_BEGIN_NAMESPACE_STD
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template <class Key, class Compare = std::less<Key>, class Allocator = std::allocator<Key>>
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class set {
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private:
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using __tree_type = __rbtree<Key, Compare, Allocator>;
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public:
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using key_type = Key;
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using value_type = Key;
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using size_type = std::size_t;
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using difference_type = std::ptrdiff_t;
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using key_compare = Compare;
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using value_compare = Compare;
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using allocator_type = Allocator;
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using refernce = value_type&;
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using const_reference = const value_type&;
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using pointer = value_type*;
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using const_pointer = const value_type*;
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using node_type = typename __tree_type::node_type;
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set()
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: m_tree()
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{
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}
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set(const Compare& comp, const Allocator& alloc = Allocator())
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: m_tree(comp, alloc)
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{
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}
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explicit set(const Allocator& alloc)
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: m_tree(alloc)
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{
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}
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// TODO: Return std::pair<iterator, bool>
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inline bool insert(const_reference value) { return m_tree.insert(value); }
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inline bool insert(value_type&& value) { return m_tree.insert(std::move(value)); }
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inline size_type erase(const_reference value) { return m_tree.erase(value); }
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inline allocator_type get_allocator() const noexcept { return m_tree.get_allocator(); }
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inline size_type size() const { return m_tree.size(); }
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inline bool empty() const { return size() == 0; }
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private:
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__tree_type m_tree;
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};
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_LIBCXX_END_NAMESPACE_STD
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#endif // _LIBCXX_SET |